Cita APA (7a ed.)
Van Kerkhove, B., & Van Bendegem, J. P. (2008). Pi on Earth, or Mathematics in the Real World. Erkenntnis, 68(3), 421-436.
Cita Chicago Style (17a ed.)
Van Kerkhove, Bart, y Jean Paul Van Bendegem. "Pi on Earth, or Mathematics in the Real World." Erkenntnis 68, no. 3 (2008): 421-436.
Cita MLA (9a ed.)
Van Kerkhove, Bart, y Jean Paul Van Bendegem. "Pi on Earth, or Mathematics in the Real World." Erkenntnis, vol. 68, no. 3, 2008, pp. 421-436.
Precaución: Estas citas no son 100% exactas.